Southwest Airlines flight WN 2121: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed 05:05 Tucson (TUS) 06:55 Denver (DEN)
WN 2121 Non-stop Boeing 737-700 (73W) 1:50 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 05:05 Tucson (TUS) 06:55 Denver (DEN)
WN 2121 Non-stop Boeing 737-700 (73W) 1:50 Effective 2024-12-20 through 2025-01-02
Sun 05:05 Tucson (TUS) 06:55 Denver (DEN)
WN 2121 Non-stop Boeing 737-700 (73W) 1:50 Operates only on 2025-01-05
Sun 05:55 Las Vegas Harry Reid (LAS) 1 13:25 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Operates only on 2024-12-01
Mon-Wed 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-11-04 through 2024-11-06
Tue,Wed 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-11-12 through 2024-11-20
Fri,Sat 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-11-23 through 2024-11-30
Mon-Fri 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-12-03 through 2024-12-12
Mon-Wed,Sat 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-12-16 through 2024-12-21
Tue,Wed,Sat 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-12-24 through 2025-01-04
Mon 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:30 Operates only on 2025-01-06
Sat 06:00 Las Vegas Harry Reid (LAS) 1 13:30 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-02-15 through 2025-03-01
Mon,Thu,Fri,Sun 06:15 Las Vegas Harry Reid (LAS) 1 13:45 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 06:15 Las Vegas Harry Reid (LAS) 1 13:45 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-02-21 through 2025-03-02
Mon-Fri 06:20 Las Vegas Harry Reid (LAS) 1 13:45 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 06:20 Las Vegas Harry Reid (LAS) 1 13:45 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-01-19 through 2025-01-24
Mon-Fri 06:20 Las Vegas Harry Reid (LAS) 1 13:45 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 06:20 Las Vegas Harry Reid (LAS) 1 13:45 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-02-09 through 2025-02-12
Tue,Wed 06:20 Las Vegas Harry Reid (LAS) 1 13:45 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-02-19 through 2025-03-05
Thu,Fri,Sun 06:25 Las Vegas Harry Reid (LAS) 1 13:55 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 06:25 Las Vegas Harry Reid (LAS) 1 13:55 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2024-11-11 through 2024-11-25
Fri,Sun 06:25 Las Vegas Harry Reid (LAS) 1 13:55 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2024-12-08 through 2024-12-15
Thu 06:25 Las Vegas Harry Reid (LAS) 1 13:55 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2024-12-19
Fri 06:25 Las Vegas Harry Reid (LAS) 1 13:55 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2025-01-03
Thu,Fri,Sun 06:25 Las Vegas Harry Reid (LAS) 1 13:50 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:25 Effective 2025-01-12 through 2025-01-17
Mon,Sun 06:25 Las Vegas Harry Reid (LAS) 1 13:50 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:25 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 06:25 Las Vegas Harry Reid (LAS) 1 13:50 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:25 Effective 2025-02-02 through 2025-02-07
Mon 06:25 Las Vegas Harry Reid (LAS) 1 13:50 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2025-02-10
Mon,Tue,Thu 06:25 Las Vegas Harry Reid (LAS) 1 13:50 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:25 Effective 2025-02-18 through 2025-02-24
Mon 06:25 Las Vegas Harry Reid (LAS) 1 13:50 Baltimore (BWI)
WN 2121 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2025-03-03
Sat 06:30 Las Vegas Harry Reid (LAS) 1 14:00 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2024-11-09 through 2024-11-16
Sat 06:30 Las Vegas Harry Reid (LAS) 1 14:00 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2024-12-07 through 2024-12-14
Tue,Wed 06:40 Midway, Chicago (MDW) 08:05 Nashville (BNA)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2024-10-08 through 2024-10-16
Tue,Wed 06:40 Midway, Chicago (MDW) 08:05 Nashville (BNA)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2024-10-23 through 2024-10-30
Sat 06:40 Las Vegas Harry Reid (LAS) 1 14:05 Baltimore (BWI)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-01-11 through 2025-02-08
Sun 07:00 Midway, Chicago (MDW) 08:30 Nashville (BNA)
WN 2121 Non-stop Boeing 737-800 (73H) 1:30 Effective 2024-10-06 through 2024-10-27
Tue 07:00 Midway, Chicago (MDW) 08:30 Nashville (BNA)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2024-10-22
Mon-Wed 07:35 Denver (DEN) 11:05 Nashville (BNA)
WN 2121 Non-stop Boeing 737-700 (73W) 2:30 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 07:35 Denver (DEN) 11:05 Nashville (BNA)
WN 2121 Non-stop Boeing 737-700 (73W) 2:30 Effective 2024-12-20 through 2025-01-02
Sun 07:35 Denver (DEN) 11:05 Nashville (BNA)
WN 2121 Non-stop Boeing 737-700 (73W) 2:30 Operates only on 2025-01-05
Mon,Thu,Fri 08:00 Midway, Chicago (MDW) 09:25 Nashville (BNA)
WN 2121 Non-stop Boeing 737-700 (73W) 1:25 Effective 2024-10-03 through 2024-10-28
Fri 08:00 Midway, Chicago (MDW) 09:25 Nashville (BNA)
WN 2121 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2024-11-01
Thu 08:10 Midway, Chicago (MDW) 09:35 Nashville (BNA)
WN 2121 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2024-10-31
Sat 08:20 Midway, Chicago (MDW) 09:50 Nashville (BNA)
WN 2121 Non-stop Boeing 737-800 (73H) 1:30 Effective 2024-10-05 through 2024-11-02
Sun 14:15 Baltimore (BWI) 15:50 Detroit (DTW) E
WN 2121 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2024-12-01
Daily 14:30 Oakland (OAK) 2 17:00 Lihue (LIH)
WN 2121 Non-stop Boeing 737 MAX 8 (7M8) 5:30 Valid until 2024-10-02
Sun 16:35 Detroit (DTW) E 16:45 Midway, Chicago (MDW)
WN 2121 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2024-12-01
Non-Direct Flights:
Mon-Wed 05:05 Tucson (TUS) 11:05 Nashville (BNA)
WN 2121 1-stop Boeing 737-700 (73W) 5:00 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 05:05 Tucson (TUS) 11:05 Nashville (BNA)
WN 2121 1-stop Boeing 737-700 (73W) 5:00 Effective 2024-12-20 through 2025-01-02
Sun 05:05 Tucson (TUS) 11:05 Nashville (BNA)
WN 2121 1-stop Boeing 737-700 (73W) 5:00 Operates only on 2025-01-05
Sun 05:55 Las Vegas Harry Reid (LAS) 1 15:50 Detroit (DTW) E
WN 2121 1-stop Boeing 737-800 (73H) 6:55 Operates only on 2024-12-01
Sun 14:15 Baltimore (BWI) 16:45 Midway, Chicago (MDW)
WN 2121 1-stop Boeing 737-800 (73H) 3:30 Operates only on 2024-12-01
Sun 05:55 Las Vegas Harry Reid (LAS) 1 16:45 Midway, Chicago (MDW)
WN 2121 2-stop Boeing 737-800 (73H) 8:50 Operates only on 2024-12-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 2121: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2121
05:05
Tucson (TUS)

06:55
Denver (DEN)
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
05:05
Tucson (TUS)

06:55
Denver (DEN)
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
05:05
Tucson (TUS)

06:55
Denver (DEN)
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
05:55
Las Vegas Harry Reid (LAS) 1

13:25
Baltimore (BWI)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Effective 2024-12-03 through 2024-12-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Effective 2024-12-16 through 2024-12-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Effective 2024-12-24 through 2025-01-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:00
Las Vegas Harry Reid (LAS) 1

13:30
Baltimore (BWI)
Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:15
Las Vegas Harry Reid (LAS) 1

13:45
Baltimore (BWI)
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:15
Las Vegas Harry Reid (LAS) 1

13:45
Baltimore (BWI)
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:20
Las Vegas Harry Reid (LAS) 1

13:45
Baltimore (BWI)
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:20
Las Vegas Harry Reid (LAS) 1

13:45
Baltimore (BWI)
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:20
Las Vegas Harry Reid (LAS) 1

13:45
Baltimore (BWI)
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:20
Las Vegas Harry Reid (LAS) 1

13:45
Baltimore (BWI)
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:20
Las Vegas Harry Reid (LAS) 1

13:45
Baltimore (BWI)
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:55
Baltimore (BWI)
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:55
Baltimore (BWI)
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:55
Baltimore (BWI)
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:55
Baltimore (BWI)
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:55
Baltimore (BWI)
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:50
Baltimore (BWI)
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:50
Baltimore (BWI)
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:50
Baltimore (BWI)
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:50
Baltimore (BWI)
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:50
Baltimore (BWI)
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:25
Las Vegas Harry Reid (LAS) 1

13:50
Baltimore (BWI)
Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
06:30
Las Vegas Harry Reid (LAS) 1

14:00
Baltimore (BWI)
Effective 2024-11-09 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:30
Las Vegas Harry Reid (LAS) 1

14:00
Baltimore (BWI)
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:40
Midway, Chicago (MDW)

08:05
Nashville (BNA)
Effective 2024-10-08 through 2024-10-16
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:40
Midway, Chicago (MDW)

08:05
Nashville (BNA)
Effective 2024-10-23 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
06:40
Las Vegas Harry Reid (LAS) 1

14:05
Baltimore (BWI)
Effective 2025-01-11 through 2025-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
07:00
Midway, Chicago (MDW)

08:30
Nashville (BNA)
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
07:00
Midway, Chicago (MDW)

08:30
Nashville (BNA)
Operates only on 2024-10-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
07:35
Denver (DEN)

11:05
Nashville (BNA)
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
07:35
Denver (DEN)

11:05
Nashville (BNA)
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
07:35
Denver (DEN)

11:05
Nashville (BNA)
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
08:00
Midway, Chicago (MDW)

09:25
Nashville (BNA)
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
08:00
Midway, Chicago (MDW)

09:25
Nashville (BNA)
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
08:10
Midway, Chicago (MDW)

09:35
Nashville (BNA)
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
08:20
Midway, Chicago (MDW)

09:50
Nashville (BNA)
Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
14:15
Baltimore (BWI)

15:50
Detroit (DTW) E
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
14:30
Oakland (OAK) 2

17:00
Lihue (LIH)
Valid until 2024-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2121
16:35
Detroit (DTW) E

16:45
Midway, Chicago (MDW)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2121
05:05
Tucson (TUS)

11:05
Nashville (BNA)
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
05:05
Tucson (TUS)

11:05
Nashville (BNA)
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
05:05
Tucson (TUS)

11:05
Nashville (BNA)
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2121
05:55
Las Vegas Harry Reid (LAS) 1

15:50
Detroit (DTW) E
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:55, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
14:15
Baltimore (BWI)

16:45
Midway, Chicago (MDW)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2121
05:55
Las Vegas Harry Reid (LAS) 1

16:45
Midway, Chicago (MDW)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:50, 2-stop
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Detroit (DTW)
  • Baltimore (BWI) - Midway, Chicago (MDW)
  • Denver (DEN) - Nashville (BNA)
  • Detroit (DTW) - Midway, Chicago (MDW)
  • Las Vegas Harry Reid (LAS) - Baltimore (BWI)
  • Las Vegas Harry Reid (LAS) - Detroit (DTW)
  • Las Vegas Harry Reid (LAS) - Midway, Chicago (MDW)
  • Midway, Chicago (MDW) - Nashville (BNA)
  • Oakland (OAK) - Lihue (LIH)
  • Tucson (TUS) - Denver (DEN)
  • Tucson (TUS) - Nashville (BNA)
All Southwest Airlines flights
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